CLLD Concepticon 2.1
List, Johann-Mattis & Greenhill, Simon & Rzymski, Christoph & Schweikhard, Nathanael & Forkel, Robert (eds.) 2019. Concepticon 2.1.
A Resource for the Linking of Concept Lists.
Jena: Max Planck Institute for the Science of Human History.
Available online at https://concepticon.clld.org